发明名称 METHOD FOR LOCATING MOBILE TERMINALS, SYSTEM AND COMPONENTS THEREFOR
摘要 To locate a mobile terminal (MS1, MS2, ...) within a mobile communication network comprising at least a radio base station (BTS1, BTS2, ..., BTSn), a set of physical dimensions are measured, which identify, according to respective functions, the location co-ordinates (x, y, z) of the mobile terminal. The method comprises the steps of: generating, starting from said set of physical dimensions and respective functions, a global locating error function (.phi.) which has a minimum for values of said locating co-ordinate s (x, y, z) corresponding with the position occupied by said mobile terminal, seeking the minimum of said error function (.phi.) by varying at least one o f said locating co-ordinates (x, y, z), and locating said mobile terminal in correspondence with the value of said at least one locating co-ordinate corresponding to said minimum.
申请公布号 CA2485408(A1) 申请公布日期 2003.12.11
申请号 CA20032485408 申请日期 2003.05.28
申请人 TELECOM ITALIA S.P.A. 发明人 SALIO, STEFANO;ANNUNZIATO, ARMANDO;ROSENGA, GIORGIO
分类号 G01S5/02;H04Q7/38 主分类号 G01S5/02
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